Bark collar housing



FIG. 1 is a front left perspective view of a bark collar housing showing our new design;

FIG. 2 is front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line portions are not claimed. 

We claim the ornamental design for a bark collar housing, as shown and described. 